[cfe-commits] [PATCH] Speed up parsing of global declarations.

[Dmitri Gribenko]

================
Comment at: lib/Basic/DiagnosticIDs.cpp:225-226
@@ -224,1 +224,4 @@
 
+/// \brief Cache lookup of the DiagID -> ClassInfo ID mapping.
+static std::pair<unsigned, bool> DiagnosticClassCache[diag::DIAG_UPPER_LIMIT];
+
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Is it OK w.r.t. thread-safety to introduce a modifiable static variable?


http://llvm-reviews.chandlerc.com/D197